/moodle/repository/draftfiles_manager.php
PHP | 393 lines | 300 code | 56 blank | 37 comment | 55 complexity | 27934dd8c38ded84de13b4655b795bfd MD5 | raw file
Possible License(s): GPL-3.0, LGPL-2.1, BSD-3-Clause, AGPL-3.0, MPL-2.0-no-copyleft-exception, LGPL-3.0, Apache-2.0
- <?php
- // This file is part of Moodle - http://moodle.org/
- //
- // Moodle is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // Moodle is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
- //
- //
- // NOTE TO ALL DEVELOPERS: this script must deal only with draft area of current user, it has to use only file_storage and no file_browser!!
- //
- /**
- * This file is used to manage draft files in non-javascript browsers
- *
- * @since 2.0
- * @package core
- * @subpackage repository
- * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- require_once('../config.php');
- require_once($CFG->libdir.'/filelib.php');
- require_once('lib.php');
- require_sesskey();
- require_login();
- // disable blocks in this page
- $PAGE->set_pagelayout('embedded');
- // general parameters
- $action = optional_param('action', '', PARAM_ALPHA);
- $itemid = optional_param('itemid', '', PARAM_INT);
- // parameters for repository
- $contextid = optional_param('ctx_id', SYSCONTEXTID, PARAM_INT); // context ID
- $courseid = optional_param('course', SITEID, PARAM_INT); // course ID
- $env = optional_param('env', 'filepicker', PARAM_ALPHA); // opened in file picker, file manager or html editor
- $filename = optional_param('filename', '', PARAM_FILE);
- $targetpath = optional_param('targetpath', '', PARAM_PATH);
- $maxfiles = optional_param('maxfiles', -1, PARAM_INT); // maxfiles
- $maxbytes = optional_param('maxbytes', 0, PARAM_INT); // maxbytes
- $subdirs = optional_param('subdirs', 0, PARAM_INT); // maxbytes
- // draft area
- $newdirname = optional_param('newdirname', '', PARAM_FILE);
- $newfilename = optional_param('newfilename', '', PARAM_FILE);
- // path in draft area
- $draftpath = optional_param('draftpath', '/', PARAM_PATH);
- // user context
- $user_context = get_context_instance(CONTEXT_USER, $USER->id);
- $PAGE->set_context($user_context);
- $fs = get_file_storage();
- $params = array('ctx_id' => $contextid, 'itemid' => $itemid, 'env' => $env, 'course'=>$courseid, 'maxbytes'=>$maxbytes, 'maxfiles'=>$maxfiles, 'subdirs'=>$subdirs, 'sesskey'=>sesskey());
- $PAGE->set_url('/repository/draftfiles_manager.php', $params);
- $filepicker_url = new moodle_url($CFG->httpswwwroot."/repository/filepicker.php", $params);
- $params['action'] = 'browse';
- $home_url = new moodle_url('/repository/draftfiles_manager.php', $params);
- switch ($action) {
- // delete draft files
- case 'deletedraft':
- if ($file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename)) {
- if ($file->is_directory()) {
- $pathname = $draftpath;
- if ($file->get_parent_directory()) {
- $draftpath = $file->get_parent_directory()->get_filepath();
- } else {
- $draftpath = '/';
- }
- // delete files in folder
- $files = $fs->get_directory_files($user_context->id, 'user', 'draft', $itemid, $pathname, true);
- foreach ($files as $storedfile) {
- $storedfile->delete();
- }
- $file->delete();
- } else {
- $file->delete();
- }
- $home_url->param('draftpath', $draftpath);
- $home_url->param('action', 'browse');
- redirect($home_url);
- }
- break;
- case 'renameform':
- echo $OUTPUT->header();
- echo '<div><a href="' . $home_url->out() . '">'.get_string('back', 'repository')."</a></div>";
- $home_url->param('draftpath', $draftpath);
- $home_url->param('action', 'rename');
- echo ' <form method="post" action="'.$home_url->out().'">';
- echo ' <input name="newfilename" type="text" value="'.s($filename).'" />';
- echo ' <input name="filename" type="hidden" value="'.s($filename).'" />';
- echo ' <input name="draftpath" type="hidden" value="'.s($draftpath).'" />';
- echo ' <input type="submit" value="'.s(get_string('rename', 'moodle')).'" />';
- echo ' </form>';
- echo $OUTPUT->footer();
- break;
- case 'rename':
- if ($fs->file_exists($user_context->id, 'user', 'draft', $itemid, $draftpath, $newfilename)) {
- print_error('fileexists');
- } else if ($file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename)) {
- $newfile = $fs->create_file_from_storedfile(array('filename'=>$newfilename), $file);
- $file->delete();
- }
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', $draftpath);
- redirect($home_url);
- break;
- case 'downloaddir':
- $zipper = new zip_packer();
- $file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, '.');
- if ($file->get_parent_directory()) {
- $parent_path = $file->get_parent_directory()->get_filepath();
- $filename = trim($draftpath, '/').'.zip';
- } else {
- $parent_path = '/';
- $filename = get_string('files').'.zip';
- }
- if ($newfile = $zipper->archive_to_storage(array($file), $user_context->id, 'user', 'draft', $itemid, $parent_path, $filename, $USER->id)) {
- $fileurl = moodle_url::make_draftfile_url($itemid, '/', $filename)->out();
- header('Location: ' . $fileurl );
- } else {
- print_error('cannotdownloaddir', 'repository');
- }
- break;
- case 'zip':
- $zipper = new zip_packer();
- $file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, '.');
- if (!$file->get_parent_directory()) {
- $parent_path = '/';
- $filename = get_string('files').'.zip';
- } else {
- $parent_path = $file->get_parent_directory()->get_filepath();
- $filepath = explode('/', trim($file->get_filepath(), '/'));
- $filename = array_pop($filepath).'.zip';
- }
- $newfile = $zipper->archive_to_storage(array($file), $user_context->id, 'user', 'draft', $itemid, $parent_path, $filename, $USER->id);
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', $parent_path);
- redirect($home_url, get_string('ziped', 'repository'));
- break;
- case 'unzip':
- $zipper = new zip_packer();
- $file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename);
- if ($newfile = $file->extract_to_storage($zipper, $user_context->id, 'user', 'draft', $itemid, $draftpath, $USER->id)) {
- $str = get_string('unzipped', 'repository');
- } else {
- $str = get_string('cannotunzip', 'error');
- }
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', $draftpath);
- redirect($home_url, $str);
- break;
- case 'movefile':
- if (!empty($targetpath)) {
- if ($fs->file_exists($user_context->id, 'user', 'draft', $itemid, $targetpath, $filename)) {
- print_error('cannotmovefile');
- } else if ($file = $fs->get_file($user_context->id, 'user', 'draft', $itemid, $draftpath, $filename)) {
- $newfile = $fs->create_file_from_storedfile(array('filepath'=>$targetpath), $file);
- $file->delete();
- } else {
- var_dump('cannot find file');
- die;
- }
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', $targetpath);
- redirect($home_url);
- }
- echo $OUTPUT->header();
- echo $OUTPUT->container_start();
- echo html_writer::link($home_url, get_string('back', 'repository'));
- echo $OUTPUT->container_end();
- $data = new stdClass();
- $home_url->param('action', 'movefile');
- $home_url->param('draftpath', $draftpath);
- $home_url->param('filename', $filename);
- file_get_drafarea_folders($itemid, '/', $data);
- print_draft_area_tree($data, true, $home_url);
- echo $OUTPUT->footer();
- break;
- case 'mkdirform':
- echo $OUTPUT->header();
- echo $OUTPUT->container_start();
- echo html_writer::link($home_url, get_string('back', 'repository'));
- echo $OUTPUT->container_end();
- $home_url->param('draftpath', $draftpath);
- $home_url->param('action', 'mkdir');
- echo ' <form method="post" action="'.$home_url->out().'">';
- echo ' <input name="newdirname" type="text" />';
- echo ' <input name="draftpath" type="hidden" value="'.s($draftpath).'" />';
- echo ' <input type="submit" value="'.s(get_string('makeafolder', 'moodle')).'" />';
- echo ' </form>';
- echo $OUTPUT->footer();
- break;
- case 'mkdir':
- $newfolderpath = $draftpath . trim($newdirname, '/') . '/';
- $fs->create_directory($user_context->id, 'user', 'draft', $itemid, $newfolderpath);
- $home_url->param('action', 'browse');
- if (!empty($newdirname)) {
- $home_url->param('draftpath', $newfolderpath);
- $str = get_string('createfoldersuccess', 'repository');
- } else {
- $home_url->param('draftpath', $draftpath);
- $str = get_string('createfolderfail', 'repository');
- }
- redirect($home_url, $str);
- break;
- case 'browse':
- default:
- $files = file_get_drafarea_files($itemid, $draftpath);
- $info = file_get_draft_area_info($itemid);
- $filecount = $info['filecount'];
- echo $OUTPUT->header();
- if ((!empty($files) or $draftpath != '/') and $env == 'filemanager') {
- echo '<div class="fm-breadcrumb">';
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', '/');
- echo '<a href="'.$home_url->out().'">' . get_string('files') . '</a> â–?';
- $trail = '';
- if ($draftpath !== '/') {
- $path = '/' . trim($draftpath, '/') . '/';
- $parts = explode('/', $path);
- foreach ($parts as $part) {
- if (!empty($part)) {
- $trail .= ('/'.$part.'/');
- $data->path[] = array('name'=>$part, 'path'=>$trail);
- $home_url->param('draftpath', $trail);
- echo ' <a href="'.$home_url->out().'">'.$part.'</a> â–? ';
- }
- }
- }
- echo '</div>';
- }
- $filepicker_url->param('draftpath', $draftpath);
- $filepicker_url->param('savepath', $draftpath);
- $filepicker_url->param('action', 'plugins');
- echo '<div class="filemanager-toolbar">';
- if ($env == 'filepicker') {
- $maxfiles = 1;
- }
- if ($filecount < $maxfiles || $maxfiles == -1) {
- echo ' <a href="'.$filepicker_url->out().'">'.get_string('addfile', 'repository').'</a>';
- }
- if ($env == 'filemanager') {
- if (!empty($subdirs)) {
- $home_url->param('action', 'mkdirform');
- echo ' <a href="'.$home_url->out().'">'.get_string('makeafolder', 'moodle').'</a>';
- }
- $home_url->param('action', 'downloaddir');
- echo html_writer::link($home_url, get_string('downloadfolder', 'repository'), array('target'=>'_blank'));
- }
- echo '</div>';
- if (!empty($files->list)) {
- echo '<ul>';
- foreach ($files->list as $file) {
- if ($file->type != 'folder') {
- $drafturl = $file->url;
- // a file
- $fileicon = $OUTPUT->pix_url(file_extension_icon($file->filename))->out(false);
- $type = mimeinfo('icon', $file->filename);
- echo '<li>';
- echo '<img src="'.$fileicon. '" class="iconsmall" />';
- echo html_writer::link($drafturl, $file->filename);
- $home_url->param('filename', $file->filename);
- $home_url->param('draftpath', $file->filepath);
- $home_url->param('action', 'deletedraft');
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('delete').'</a>]';
- $home_url->param('action', 'movefile');
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('move').'</a>]';
- $home_url->param('action', 'renameform');
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('rename').'</a>]';
- if ($type == 'zip') {
- $home_url->param('action', 'unzip');
- $home_url->param('draftpath', $file->filepath);
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('unzip').'</a>]';
- }
- echo '</li>';
- } else {
- // a folder
- echo '<li>';
- echo '<img src="'.$OUTPUT->pix_url('f/folder') . '" class="iconsmall" />';
- $home_url->param('action', 'browse');
- $home_url->param('draftpath', $file->filepath);
- $foldername = trim(array_pop(explode('/', trim($file->filepath, '/'))), '/');
- echo html_writer::link($home_url, $foldername);
- $home_url->param('draftpath', $file->filepath);
- $home_url->param('filename', $file->filename);
- $home_url->param('action', 'deletedraft');
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">'.get_string('delete').'</a>]';
- $home_url->param('action', 'zip');
- echo ' [<a href="'.$home_url->out().'" class="fm-operation">Zip</a>]';
- echo '</li>';
- }
- }
- echo '</ul>';
- } else {
- echo get_string('nofilesavailable', 'repository');
- }
- echo $OUTPUT->footer();
- break;
- }
- function print_draft_area_tree($tree, $root, $url) {
- echo '<ul>';
- if ($root) {
- $url->param('targetpath', '/');
- if ($url->param('draftpath') == '/') {
- echo '<li>'.get_string('files').'</li>';
- } else {
- echo '<li><a href="'.$url->out().'">'.get_string('files').'</a></li>';
- }
- echo '<ul>';
- if (isset($tree->children)) {
- $tree = $tree->children;
- }
- }
- if (!empty($tree)) {
- foreach ($tree as $node) {
- echo '<li>';
- $url->param('targetpath', $node->filepath);
- if ($url->param('draftpath') != $node->filepath) {
- echo '<a href="'.$url->out().'">'.$node->fullname.'</a>';
- } else {
- echo $node->fullname;
- }
- echo '</li>';
- if (!empty($node->children)) {
- print_draft_area_tree($node->children, false, $url);
- }
- }
- }
- if ($root) {
- echo '</ul>';
- }
- echo '</ul>';
- }